AIM : To derive the fourth order approximations of second order derivative by using central difference,skewed-right sided difference,skewed left sided difference and compare with numerical derivative of given function and plot graphs using MATLAB Calculation of nodes for different schemes For central difference the order…

Aim: To solve the  2 Dimensional heat conduction equation for steady and unsteady flow by using iterative methods like jacobi,gauss sidel and succesive over relaxation method by using mat lab.For unstaedy flow we are using both implicit and explicit methods. Introduction and mathemetical equations: Consider general…

Aim 1. To derive the conservation and non conservation form for the subsonic supersonic flow nozzle through the nozzle using Mac-cormack's technique. 2.To simulate the subsonic supersonic flow nozzle through the nozzle using Mac-cormacks technique(for both conservation and non conservation form 3.To determine…

     Aim: To simulate the axi symmetric flow in a pipe through openfoam.      Objectives: Validate Hydro-dynamic length with the numerical result Validate the fully developed flow velocity profile with its analytical profile Validate maximum velocity and pressured drop for fully developed…

Finite Volume Method(FVM)   It is one of the methods of solving partial differential equations by converting them into algebraic equations and then solving them using iterative solvers or the matrix inversion method. In this method, volume integration of the partial differential equation is converted into surface…

Objective: To simulate an axis-symmetric laminar flow through the constant cross-sectional of the pipe by applying the symmetry boundary condition. To simulating for the mentioned angles i.e for 10, 25, 45 degrees using both symmetry and wedge boundary conditions and validate them with HP equations. Entrance…

  Aim To simulate the flow of air through mixing tee and understand the effect of length of pipe and momentum ratio of velocity for mixing of air by using two different types of pipe i.e. short pipe and long pipe. About In industrial process engineering, mixing is a unit operation that involves…

  Objective: Simulate the flow over a cylinder and explain the phenomenon of Karman vortex street.   PART 1:  Simulate the flow with the steady and unsteady case and calculate the Strouhal Number for Re= 100.   PART-II Calculate the coefficient of drag and lift over a cylinder by setting the Reynolds…

Aim: Performing a Grid dependency test on an Ahmed body and compare the results. Introduction The aim of this project is to simulate the Ahmed body for the Grid dependency, hence to see the effect of mesh sizing on the result of velocity and pressure distribution around the Ahmed Body. Ahmed Body: It is a Generic…

 Rayleigh Taylor Instability And Mixing  OBJECTIVE :  To perform the Rayleigh Taylor instability simulation between two different fluid medium with different grid size . Discuss the effect of Atwood number & viscosity by observing the behavior of instabilities . SOFTWARE USED:   ANSYS,…

  Aim: To perform a CHT analysis on exhaust port manifold. To perform the analysis with different mesh sizes and turbulence models. Verifying the values of heat transfer coefficient for different cases. To Verify the HTC predictions.  THEORY : Exhaust manifold :  The exhaust manifold is a pipe, receives…

Aim – To perform a parametric study on water passing through a gate valve by changing the valve opening from 10mm to 80mm and analysing the mass flow rate at the outlet in each case. Introduction to Gate Valve and its working principle – A gate valve's main components are body, seat, gate, stem, bonnet,…

      AIM : To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop.   OBJECTIVE :  - To write a few words about any four empirical models used to calculate the cyclone separator efficiency.  - To perform an analysis on a…

    Challenge 10 – Simulating the combustion of NATURAL GAS (methane) Aim – To analyse the emissions and calculate the mass fraction of species resulting from the combustion of natural gas Introduction to Combustion of natural gas – Natural Gas is a naturally-occurring mixture of hydrocarbon…

Aim – To conduct a conjugate heat transfer analysis on a graphics card and analyse the overall temperature of the components and the heat transfer coefficient of the processor Solving and Modelling Approach – Firstly, the step file of the entire graphics card was imported into Spaceclaim. The graphics…

  Objective: For the given model, check for the geometrical errors and perform Topology cleanup accordingly. Set three different target lengths as three different cases and mesh the model.  Target length = 1mm, 3 mm and 5 mm (i.e. 3 cases) Element type = Tria   About Pressure Valve : Pressure valve is a…

Objective: 1.For the given Turbocharger model, check for the geometrical errors to make appropriate volumes. Create and assign PIDs as shown in the video. Perform surface mesh with the given target lengths as per PIDs. Blade stage-1 = 1 mm Blade stage-2 = 1 mm Impeller = 2 mm Shaft rotor = 1 mm Turbo casing = 5 mm Compressor…

 Objective: For the given model, check and solve all geometrical errors on half portion and Assign appropriate PIDs. Perform meshing with the given Target length and element Quality criteria. After meshing the half model, Do symmetry to the other side. Target lengths for the different parts of a model are as follow:…

 Objective: For the given models, check for the geometrical errors and delete surfaces which are unwanted for Surface wrap as shown in the videos. After clearing geometry, Merge all 3 models and perform surface wrap. Target length for Wrap = 3 mmWrite a detailed report on steps followed to finish this challenge. What…

Objective  1.For the given model, check and solve all geometrical errors and Assign appropriate PIDs. Perform meshing with the suitable Target length and element Quality criteria. 2.Target lengths for the different parts of a model can be decided by your own. Finer mesh will give good results and will compromise with the…